Base | Representation |
---|---|
bin | 1100111110001… |
… | …0101011011000 |
3 | 10210101002210102 |
4 | 3033202223120 |
5 | 102411441343 |
6 | 5222034532 |
7 | 1230304430 |
oct | 317425330 |
9 | 123332712 |
10 | 54405848 |
11 | 2878aa12 |
12 | 16278a48 |
13 | b36b913 |
14 | 73232c0 |
15 | 4b9a3b8 |
hex | 33e2ad8 |
54405848 has 32 divisors (see below), whose sum is σ = 123444000. Its totient is φ = 21944832.
The previous prime is 54405823. The next prime is 54405853. The reversal of 54405848 is 84850445.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27623 + ... + 29526.
It is an arithmetic number, because the mean of its divisors is an integer number (3857625).
Almost surely, 254405848 is an apocalyptic number.
It is an amenable number.
54405848 is an abundant number, since it is smaller than the sum of its proper divisors (69038152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54405848 is a wasteful number, since it uses less digits than its factorization.
54405848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57179 (or 57175 counting only the distinct ones).
The product of its (nonzero) digits is 102400, while the sum is 38.
The square root of 54405848 is about 7376.0319955922. The cubic root of 54405848 is about 378.9208718993.
The spelling of 54405848 in words is "fifty-four million, four hundred five thousand, eight hundred forty-eight".
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